Re: Require DNSSEC signed MX RRs

2015-09-10 Thread Viktor Dukhovni
On Thu, Sep 10, 2015 at 08:57:50PM +0200, Michael Ströder wrote: > > One might also imagine an alternative interface: > > > > example.com secure match=nexthop:dot-nexthop:dnssec-hostname > > > > Where "dnssec-hostname" matches the hostname only if securely > > obtained. This would not requi

Re: Require DNSSEC signed MX RRs

2015-09-10 Thread Michael Ströder
Viktor Dukhovni wrote: > On Thu, Sep 10, 2015 at 08:39:38PM +0200, Michael Ströder wrote: > >> Maybe there should be some additional text for 'dane-only' in [1]? >> I'm not sure about the correct wording though. > > I think it is fine as-is. The "dane-only" security level requires > that a peer

Re: Require DNSSEC signed MX RRs

2015-09-10 Thread Viktor Dukhovni
On Thu, Sep 10, 2015 at 08:39:38PM +0200, Michael Ströder wrote: > Maybe there should be some additional text for 'dane-only' in [1]? > I'm not sure about the correct wording though. I think it is fine as-is. The "dane-only" security level requires that a peer be DANE authenticated, which means

Re: Require DNSSEC signed MX RRs

2015-09-10 Thread Michael Ströder
Viktor Dukhovni wrote: > On Thu, Sep 10, 2015 at 07:44:19PM +0200, Michael Ströder wrote: > >> Looking at [1] it's not clear to me whether it's possible to require MX RRs >> of >> a recipient domain to be DNSSEC signed. Any other configuration option for >> that? > > Postfix, at present, does n

Re: Require DNSSEC signed MX RRs

2015-09-10 Thread Viktor Dukhovni
On Thu, Sep 10, 2015 at 07:44:19PM +0200, Michael Ströder wrote: > Looking at [1] it's not clear to me whether it's possible to require MX RRs of > a recipient domain to be DNSSEC signed. Any other configuration option for > that? Postfix, at present, does not support requiring a DNSSEC-signed M

Require DNSSEC signed MX RRs

2015-09-10 Thread Michael Ströder
HI! Looking at [1] it's not clear to me whether it's possible to require MX RRs of a recipient domain to be DNSSEC signed. Any other configuration option for that? Ciao, Michael. [1] http://www.postfix.org/postconf.5.html#smtp_tls_policy_maps smime.p7s Description: S/MIME Cryptographic Signat